Koji YAMADA


Integration of Silicon Nano-Photonic Devices for Telecommunications
Seiichi ITABASHI  Hidetaka NISHI  Tai TSUCHIZAWA  Toshifumi WATANABE  Hiroyuki SHINOJIMA  Rai KOU  Koji YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 199-205
Type of Manuscript: Special Section PAPER (Special Section on Photonic Devices using Nanofabrication Technology and Their Applications)
Category: INVITED
Keyword: 
siliconphotonicsintegrationnanofabricationtelecommunication
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Phase Demodulation of DPSK Signals Using Dual-Bus Coupled Silicon Micro-Ring Resonator
Rai KOU  Sungbong PARK  Tai TSUCHIZAWA  Hiroshi FUKUDA  Hidetaka NISHI  Hiroyuki SHINOJIMA  Koji YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 224-228
Type of Manuscript: Special Section PAPER (Special Section on Photonic Devices using Nanofabrication Technology and Their Applications)
Category: 
Keyword: 
silicon photonicssilicon micro-ring resonatorphase demodulationdifferential-phase-shift keying (DPSK)
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LSI On-Chip Optical Interconnection with Si Nano-Photonics
Junichi FUJIKATA  Kenichi NISHI  Akiko GOMYO  Jun USHIDA  Tsutomu ISHI  Hiroaki YUKAWA  Daisuke OKAMOTO  Masafumi NAKADA  Takanori SHIMIZU  Masao KINOSHITA  Koichi NOSE  Masayuki MIZUNO  Tai TSUCHIZAWA  Toshifumi WATANABE  Koji YAMADA  Seiichi ITABASHI  Keishi OHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/02/01
Vol. E91-C  No. 2  pp. 131-137
Type of Manuscript: Special Section PAPER (Special Section on Silicon Photonics Technologies and Their Applications)
Category: INVITED
Keyword: 
optical interconnectLSISi nano-photonicsSiON waveguideSi nano-photodiodesurface plasmon antennaTIA-less optical clock circuit
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Effect of Post-Growth Annealing on Morphology of Ge Mesa Selectively Grown on Si
Sungbong PARK  Yasuhiko ISHIKAWA  Tai TSUCHIZAWA  Toshifumi WATANABE  Koji YAMADA  Sei-ichi ITABASHI  Kazumi WADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/02/01
Vol. E91-C  No. 2  pp. 181-186
Type of Manuscript: Special Section PAPER (Special Section on Silicon Photonics Technologies and Their Applications)
Category: 
Keyword: 
Ge-on-Si photodetectorselective epitaxial growthUHV-CVDpost-growth annealingmorphological instability
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The Development of a Computational Environment for Cellular Automata
Yuhei AKAMINE  Satoshi ENDO  Koji YAMADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/09/01
Vol. E88-D  No. 9  pp. 2105-2112
Type of Manuscript: PAPER
Category: Automata and Formal Language Theory
Keyword: 
cellular automatasimulatorcomplex systems
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Microphotonics Devices Based on Silicon Wire Waveguiding System
Koji YAMADA  Tai TSUCHIZAWA  Toshifumi WATANABE  Jun-ichi TAKAHASHI  Emi TAMECHIKA  Mitsutoshi TAKAHASHI  Shingo UCHIYAMA  Hiroshi FUKUDA  Tetsufumi SHOJI  Sei-ichi ITABASHI  Hirofumi MORITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/03/01
Vol. E87-C  No. 3  pp. 351-358
Type of Manuscript: Special Section PAPER (Special Section on Photonic Crystals and Their Device Applications)
Category: INVITED
Keyword: 
integrated optical circuitsilicon wire waveguidesilicon-on-insulatormode field size converteradiabatic tapermultimode interference devicephotonic crystallattice filter
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Photonic-Band-Gap Waveguides and Resonators in SOI Photonic Crystal Slabs
Masaya NOTOMI  Akihiko SHINYA  Eiichi KURAMOCHI  Satoshi MITSUGI  Han-Youl RYU  Tatsuro KAWABATA  Tai TSUCHIZAWA  Toshifumi WATANABE  Tetsufumi SHOJI  Koji YAMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/03/01
Vol. E87-C  No. 3  pp. 398-408
Type of Manuscript: Special Section PAPER (Special Section on Photonic Crystals and Their Device Applications)
Category: 
Keyword: 
photonic crystalphotonic band gapwaveguideresonatorSOI
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Si-Based Photonic Crystals and Photonic-Bandgap Waveguides
Masaya NOTOMI  Akihiko SHINYA  Eiichi KURAMOCHI  Itaru YOKOHAMA  Chiharu TAKAHASHI  Koji YAMADA  Jun-ichi TAKAHASHI  Takayuki KAWASHIMA  Shojiro KAWAKAMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/04/01
Vol. E85-C  No. 4  pp. 1025-1032
Type of Manuscript: INVITED PAPER (Special Issue on Recent Progress of Integrated Photonic Devices)
Category: New Devices
Keyword: 
photonic crystalphotonic band gapwaveguidephotonic ICSi photonics
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Double-Pass EA Modulator Array Monolithically Integrated with Passive-Waveguide
Koji YAMADA  Koji NAKAMURA  Hideaki HORIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/08/20
Vol. E81-C  No. 8  pp. 1245-1250
Type of Manuscript: Special Section PAPER (Special Issue on High-Capacity WDM/TDM Networks)
Category: 
Keyword: 
electroabsorption modulatorarrayreflection
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Polarization Insensitive Electroabsorption Modulators for High-Speed Optical Gating
Koji YAMADA  Koji NAKAMURA  Hitoshi MURAI  Tatsuo KUNII  Yoh OGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/20
Vol. E80-C  No. 1  pp. 62-68
Type of Manuscript: Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network)
Category: 
Keyword: 
optical gatingelectroabsorption modulatorpolarization insensitivitylarge optical confinement
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Integrated Tunable DBR Laser with EA-Modulator Grown by Selective Area MOVPE
Yukio KATOH  Koji YAMADA  Tatsuo KUNII  Yoh OGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/20
Vol. E80-C  No. 1  pp. 69-73
Type of Manuscript: Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network)
Category: 
Keyword: 
WDMintegrated laserDBR laserEA-modulatorMQWselective area growthMOVPE
  Summary |  Full Text:PDF